The flight distance from Charlotte/Douglas International Airport (CLT) in Charlotte, United States to Kamphaeng Saen Airport (KDT) in Nakhon Pathom, Thailand is 14,531 kilometers (9,029 miles / 7,846 nautical miles). The estimated flight time for this route is approximately 18h, flying north at a heading of 359°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Thailand. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:29 in Charlotte, it's 11:29 in Nakhon Pathom. With a 11-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Nakhon Pathom (KDT) to Charlotte (CLT) follows a heading of 1° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Charlotte/Douglas International Airport (CLT) and Kamphaeng Saen Airport (KDT) detail pages, or use our flight duration calculator to compare other routes.